(x, y) pair for the value of the parameter.
x=5t and y=t^2-7 for t=5

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry